Home / 479,040,183.92-718,451,859-220,006,382.96

Finding the Fourth Proportional to 479,040,183.92, 718,451,859 and 220,006,382.96

Calculator

Solution

The fourth proportional to 479,040,183.92, 718,451,859 and 220,006,382.96 is: 329,959,782.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,040,183.92 : 718,451,859 = 220,006,382.96 : x
  2. Step 2: Convert to fraction form
    479,040,183.92/718,451,859 = 220,006,382.96/x
  3. Step 3: Cross multiply
    479,040,183.92x = 718,451,859 × 220,006,382.96
  4. Step 4: Simplify right side
    479,040,183.92x = 158,063,994,829,477,920
  5. Step 5: Solve for x
    x = 158,063,994,829,477,920/479,040,183.92
  6. Step 6: Final answer
    x = 329,959,782.36

Related Problems

Find fourth proportional to 239,520,091.96, 359,225,929.50 and 110,003,191.48
Half scale
Find fourth proportional to 958,080,367.84, 1,436,903,718 and 440,012,765.92
Double scale
Find fourth proportional to 479,040,184.92, 718,451,860.50 and 220,006,383.96
Similar ratio
Find fourth proportional to 718,560,275.88, 1,077,677,788.50 and 330,009,574.44
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.